2 c. all purpose flour
2 c. sugar
1 stick butter
1/2 c. vegetables oil
1 c. cold water
4 tsp. cocoa

Combine flour and sugar in a mixing bowl, then add 1/2 cup buttermilk with 1 teaspoon baking soda dissolved in it. Add 2 eggs, beaten, 1 teaspoon salt, 1 teaspoon cinnamon, and 1 teaspoon vanilla. Bring butter, oil, water, and cocoa to a boil in saucepan.

Bake in 9 x 13 pan at 400 degrees for 30 minutes.